Home / 1,179,174.88-1,627,304.88-669,963.52

Finding the Fourth Proportional to 1,179,174.88, 1,627,304.88 and 669,963.52

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Solution

The fourth proportional to 1,179,174.88, 1,627,304.88 and 669,963.52 is: 924,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,174.88 : 1,627,304.88 = 669,963.52 : x
  2. Step 2: Convert to fraction form
    1,179,174.88/1,627,304.88 = 669,963.52/x
  3. Step 3: Cross multiply
    1,179,174.88x = 1,627,304.88 × 669,963.52
  4. Step 4: Simplify right side
    1,179,174.88x = 1,090,234,905,517.98
  5. Step 5: Solve for x
    x = 1,090,234,905,517.98/1,179,174.88
  6. Step 6: Final answer
    x = 924,574.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.